Wide version of our standard 45U SmartRack Enclosure but ships mounted on a special pallet that features additional reinforcement and shock-absorbing material. The pallet's protective cushion safeguards the enclosure and the precision components it contains during re-shipping. Reinforced pallets and reusable packaging provide the flexibility to fully configure rack enclosures in a centralized location and safely re-ship them to remote sites, saving significant service costs. They also allow the freedom to custom-configure enclosures with network and server hardware along with UPS systems, PDUs, KVM switches and a variety of other devices prior to final installation. At the desired location the SR45UBWDSP1 can be easily maneuvered with its preinstalled casters and can be secured by adjusting the preinstalled levelers, houses 3000lbs of standard 19-inch rack equipment in 45U. Its front and rear pairs of vertical rails have square mounting holes that are adjustable in quarter-inch increments from 4 to 37 inches. Adjustment is quick and an easy-view depth index ensures consistent rail placement without requiring time-consuming measurements. Each rack space within the enclosure is numbered for ready reference. The top panel of the SR45UBWDSP1 is vented to help remove warm air from the enclosure and draw in cool air by convection. the top panel includes ports for cable routing, and can be quickly removed without tools. The facilitate cable access, the SR45UBSP1 is open-bottom.